diff --git a/src/switch_core_session.c b/src/switch_core_session.c
index a4a64d96e5..aa0f92f222 100644
--- a/src/switch_core_session.c
+++ b/src/switch_core_session.c
@@ -719,6 +719,7 @@ static const char *message_names[] = {
 	"UNBRIDGE",
 	"TRANSFER",
 	"RINGING",
+	"ALERTING",
 	"MEDIA",
 	"3P_MEDIA",
 	"NOMEDIA",